The WHO study shows that 1/3 of the human disease is through a healthy physical examination information feedback, "Early detection, early diagnosis, early treatment" concept has been more and more people accept. According to the health sector statistics, the size of our 2014 physical examination market was about 373 million, compared with 230 million in 2009.17%, CAGR for 10.15%, formed a certain scale. But compared with China's 2014 census total, 13.68亿来 said, accounting for only 27.27%, compared with the developed countries have a larger gap, such as Japan, about 70% of the annual health care.